Home / 1,136,770.02-1,703,678.08-462,065.47

Finding the Fourth Proportional to 1,136,770.02, 1,703,678.08 and 462,065.47

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Solution

The fourth proportional to 1,136,770.02, 1,703,678.08 and 462,065.47 is: 692,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,770.02 : 1,703,678.08 = 462,065.47 : x
  2. Step 2: Convert to fraction form
    1,136,770.02/1,703,678.08 = 462,065.47/x
  3. Step 3: Cross multiply
    1,136,770.02x = 1,703,678.08 × 462,065.47
  4. Step 4: Simplify right side
    1,136,770.02x = 787,210,812,763.90
  5. Step 5: Solve for x
    x = 787,210,812,763.90/1,136,770.02
  6. Step 6: Final answer
    x = 692,497.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.